US PATENT SUBCLASS 560 / 302
.~ Compounds having the group -C(=X)-X-nX-, wherein the X's may be the same or diverse chalcogens, nX is a divalent chalcogen or a chain of divalent chalcogens single bonded to each other, and the terminal X is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (e.g., percarboxylate esters, etc.)


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



560 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {17}
302.~ Compounds having the group -C(=X)-X-nX-, wherein the X's may be the same or diverse chalcogens, nX is a divalent chalcogen or a chain of divalent chalcogens single bonded to each other, and the terminal X is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (e.g., percarboxylate esters, etc.)


DEFINITION

Classification: 560/302

(under subclass 1) Compounds under Class 532, ... having the group -C(=X)-X-nX-, wherein the X's may be the same or diverse chalcogens (i.e., oxygen, sulfur, selenium or tellurium), nX is a divalent chalcogen or a chain of divalent chalcogens, and a single bonded X is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon.

(1) Note. Examples of compounds provided for herein are: [figure] [figure] [figure] [figure]

SEE OR SEARCH CLASS

588, Hazardous or Toxic Waste Destruction or Containment,

215, 222 for the destruction of organic hazardous or toxic waste containing chalcogens or nitrogen.